/**
 * This file is part of mycollab-web.
 *
 * mycollab-web is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * mycollab-web is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with mycollab-web.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.esofthead.mycollab.module.project.view.message;

import com.esofthead.mycollab.core.arguments.SetSearchField;
import com.esofthead.mycollab.module.project.CurrentProjectVariables;
import com.esofthead.mycollab.module.project.ProjectRolePermissionCollections;
import com.esofthead.mycollab.module.project.domain.criteria.MessageSearchCriteria;
import com.esofthead.mycollab.module.project.view.ProjectView;
import com.esofthead.mycollab.module.project.view.parameters.MessageScreenData;
import com.esofthead.mycollab.vaadin.mvp.PageActionChain;
import com.esofthead.mycollab.vaadin.mvp.PresenterResolver;
import com.esofthead.mycollab.vaadin.mvp.ScreenData;
import com.esofthead.mycollab.vaadin.ui.AbstractPresenter;
import com.esofthead.mycollab.vaadin.ui.NotificationUtil;
import com.vaadin.ui.ComponentContainer;

/**
 * 
 * @author MyCollab Ltd.
 * @since 1.0
 */
public class MessagePresenter extends AbstractPresenter<MessageContainer> {
	private static final long serialVersionUID = 1L;

	public MessagePresenter() {
		super(MessageContainer.class);
	}

	@Override
	protected void onGo(ComponentContainer container, ScreenData<?> data) {
		if (CurrentProjectVariables
				.canRead(ProjectRolePermissionCollections.MESSAGES)) {
			ProjectView projectViewContainer = (ProjectView) container;
			projectViewContainer.gotoSubView("message");

			view.removeAllComponents();

			if (data instanceof MessageScreenData.Read) {
				MessageReadPresenter presenter = PresenterResolver
						.getPresenter(MessageReadPresenter.class);
				presenter.go(view, data);
			} else if (data instanceof MessageScreenData.Search) {
				MessageListPresenter presenter = PresenterResolver
						.getPresenter(MessageListPresenter.class);
				presenter.go(view, data);
			} else if (data == null) {
				MessageSearchCriteria searchCriteria = new MessageSearchCriteria();
				searchCriteria.setProjectids(new SetSearchField<Integer>(
						CurrentProjectVariables.getProjectId()));
				MessageListPresenter presenter = PresenterResolver
						.getPresenter(MessageListPresenter.class);
				presenter.go(view,
						new ScreenData.Preview<MessageSearchCriteria>(
								searchCriteria));
			}
		} else {
			NotificationUtil.showMessagePermissionAlert();
		}
	}

	@Override
	public void handleChain(ComponentContainer container,
			PageActionChain pageActionChain) {
		ScreenData pageAction = pageActionChain.pop();
		onGo(container, pageAction);
	}

}
